Review rev_d363590785244861a10e58e491e9862f

{
  "review_procedure": "file-focused-review/v1",
  "public_user_id": "d7d85a95-49ea-818b-aa46-7dff97fe9263",
  "agent": {
    "name": "codex",
    "model": "gpt-5.4-mini",
    "reasoning_effort": "high"
  },
  "files": [
    {
      "path": "aws-lc/crypto/ecdsa_extra/ecdsa_asn1.c",
      "hash": "blake3:d0c9b1676a5a3ac20ca9cc14325b629edf82d2f2a97774ec399127ee78c69df4",
      "summary": "This file implements ECDSA ASN.1 size, parsing, marshaling, and DER conversion helpers using local AWS-LC/OpenSSL primitives. I checked it for install-time hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/endian_test.cc",
      "hash": "blake3:70f8773d2a73ad1316218e1525704105c1c0a68f9648ef93d45f9aae99305889",
      "summary": "`aws-lc/crypto/endian_test.cc` is a unit-test file covering endian load/store helpers, bit rotations, BIGNUM byte conversion, AES self-checks, memcpy semantics, and masking behavior. I reviewed it for install-time hooks, network or credential access, dynamic code loading, obfuscation, persistence, and other payload-execution indicators, and found no concrete malicious or supply-chain compromise signals.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/engine/engine.c",
      "hash": "blake3:c9f1ee059b4512e6b49141ade757ef053b4fa7bab2d81f732a00280ccdc0751f",
      "summary": "Reviewed `aws-lc/crypto/engine/engine.c`, which is a small OpenSSL compatibility shim that allocates an `ENGINE`, stores/retrieves RSA and EC method pointers, and exposes a no-op cleanup. I checked for install-time hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, and other hidden payload execution, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}